Diabetic Retinopathy

• Spedali Civili di Brescia — Brescia, Italy

• Beijing Tongren Hospital of Capital Medical University — Beijing, Beijing Municipality, China
• Daping Hospital of Third Military Medical University — Chongqing, Chongqing Municipality, China
• Guangdong Province Traditional Medical Hospital — Guangzhou, Guangdong, China
• The first affiliated hospital of Hunan University of TCM — Changsha, Hunan, China

• Edgar L. Thomas, MD — Beverly Hills, California, United States
• Ronni Lieberman, MD — New York, United States
• Valley Retina Institute, PA — McAllen, Texas, United States
• The Virginia Retina Center — Leesburg, Virginia, United States

• Retina Centers, PC — Tucson, Arizona, United States
• Retina Vitreous Associates Medical Group — Beverly Hills, California, United States
• Maria E. Castillejos, MD — Chula Vista, California, United States
• Natural Vision — Fresno, California, United States

• Royal North Shore Hospital — St Leonards, New South Wales, Australia
• University of Sydney — Sydney, New South Wales, Australia
• University of Sydney/Westmead Hospital — Westmead, New South Wales, Australia
• Royal Brisbane Hospital — Herston, Queensland, Australia

• National Taiwan University Hospital — Taipei, Taiwan

• Universidade of Sao Paulo — São Paulo, Brazil

• Kangnam Sacred Heart Hospital, Colloge of Medicine, Hallym University — Seoul, South Korea

Not specified

• Department of Vitreoretinal Surgery — Frankfurt am Main, Hesse, Germany